diff --git a/.gitea/workflows/ci-cd.yml b/.gitea/workflows/ci-cd.yml
index d4c47f7..0214394 100644
--- a/.gitea/workflows/ci-cd.yml
+++ b/.gitea/workflows/ci-cd.yml
@@ -158,6 +158,15 @@ jobs:
           git clone --depth=1 --branch="${BRANCH}" "${REPO_URL}/${GITHUB_REPOSITORY}.git" .
           git checkout "${GITHUB_SHA}"
 
+      - name: Free Docker build space
+        run: |
+          set -euo pipefail
+          docker system df || true
+          docker buildx prune --all --force || true
+          docker builder prune --all --force || true
+          docker system prune --all --force --volumes || true
+          docker system df || true
+
       - name: Build and push branch images
         env:
           GITEA_TOKEN: ${{ gitea.token }}